[PostGIS] #5774: st_buffer on valid geometry returns TopologyException

PostGIS trac at osgeo.org
Fri Aug 30 08:10:35 PDT 2024


#5774: st_buffer on valid geometry returns TopologyException
-----------------------------------------+---------------------------
 Reporter:  mapcreatorguus               |      Owner:  pramsey
     Type:  defect                       |     Status:  new
 Priority:  medium                       |  Milestone:  PostGIS 3.4.3
Component:  postgis                      |    Version:  3.4.x
 Keywords:  st_buffer TopologyException  |
-----------------------------------------+---------------------------
 I have a valid geometry to which I want to apply a negative buffer. It
 returns the following error:

 [XX000] ERROR: GEOSBuffer: TopologyException: unable to assign hole to a
 shell
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Ticket URL: <https://trac.osgeo.org/postgis/ticket/5774>
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